/**
 * Copyright 2011 Honeywell Federal Manufacturing & Technologies, LLC. This material was produced under U.S. Government
 * contract DE-ACO4-01AL66850, Honeywell Federal Manufacturing & Technologies, LLC, (FM&T) with the U. S. Department of
 * Energy for the operation of the Kansas City Plant . The U.S. Government has rights to use, reproduce, and distribute
 * this software.  NEITHER THE GOVERNMENT NOR Honeywell Federal Manufacturing & Technologies, LLC, MAKES ANY WARRANTY,
 * EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE.  If software is modified to produce
 * derivative works, such modified software should be clearly marked, so as not to confuse it with the version available
 * from FM&T.
 *
 * Additionally, this program is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License Version 3 published by the Free Software Foundation. Accordingly, this program is distributed in
 * the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this library.
 * If not, see http://www.gnu.org/licenses/.
 */
package org.braintrain.services.util.contentBaseVisitor;

import org.braintrain.domain.Navigation;
import org.braintrain.domain.TestData;

/**
 * This Visitor class visits a given Navigation node and resolves a Test
 * (Of course, if the ContentBase = Test)
 *
 * @author John Ericksen
 * 
 * 
 */

public class ContentBaseTestDataVisitor extends ContentBaseVisitorAdaptor {

    private TestData data = null;
    
    public ContentBaseTestDataVisitor(Navigation nav)
    {
        if(nav.getNullSafeContent().getValue() != null)
        {
            nav.getNullSafeContent().getValue().accept(this);
        }
    }
    
    
    public void visit(TestData data) {
        this.data = data;

    }
    
    public TestData getTest()
    {
        return data;
    }
    
    public boolean isTest()
    {
        return data != null;
    }

}
